iNES features include a PowerPC assembly core, and compatibility with the NES, Vs. Unisystem and DiskSystem. Thanks to its highly optimized core, iNES is playable at full speed on even the slowest PowerPC-based Macintosh! iNES is also the most compatible Nintendo emulator for Macintosh, and supports almost every known Nintendo game with virtually no glitching. This update also features improved video emulation, and smarter mapper handling.